can someone help me how to troubleshoot the error message valve failing to close.
please check the service manual:
Valve I2C Address J Error Bit Typical Hex
EBV 0x9E bit 1 J12 0 0x01
PBV 0x9E bit 0 J11 2 0x04
DRV 0x9C bit 1 J9 3 0x08
LBV 0x9C bit 0 J8 4 0x10
CBV 0x9A bit 1 J6 5 0x20
AMV 0x9C bit 2 J10 6 0x40
ACV 0x9A bit 2 J7 7 0x80
Valve failure to open or close 1. Valve is disconnected 2. Valve is connected to incorrect connector on “Fluid system valve Sic board” 3. Cold Valve
Most likely you have a bad valve.